dspic33fj128mc204 Microchip Technology Inc., dspic33fj128mc204 Datasheet - Page 27

• Manufacturer Part Number: dspic33fj128mc204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 3-1:
© 2009 Microchip Technology Inc.
Control Block
PSV & Table
Data Access
Program Memory
Address Latch
Data Latch
23
23
Controller
Interrupt
23
dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04, AND
dsPIC33FJ128MCX02/X04 CPU CORE BLOCK DIAGRAM
to Various Blocks
Control Signals
Control
Stack
Instruction
Logic
Decode &
PCU
Program Counter
Control
24
8
PCH
Control
Logic
Loop
16
PCL
Preliminary
16
Y Data Bus
X Data Bus
Divide Support
DSP Engine
Instruction Reg
Data Latch
ROM Latch
Address
Address Generator Units
X RAM
Latch
16
16
Data Latch
Address
Y RAM
Latch
EA MUX
W Register Array
16
16
16
16 x 16
16
16-bit ALU
16
Controller
16
DMA
RAM
DMA
16
To Peripheral Modules
DS70291C-page 25
16